romney has to answer questions. >> andrea: good. looking forward to it. >> bob: how are you going to protect medicare and social security and cut taxes increase the budget and balance the budget? jon >> he will answer that on wednesday. >> bob: i'm sure he will. all i can say is one more thing is next. ♪ ♪ ♪ atmix of energies.ve the world needs a broader that's why we're supplying natural gas to generate cleaner electricity... that has around 50% fewer co2 emissions than coal. and it's also why, with our partner in brazil, shell is producing ethanol - a biofuel made from renewable sugarcane. >>a minute, mom! let's broaden the world's energy mix. let's go. customer erin swenson bought so, i'm happy. today. sales go up... i'm happy. it went out today... i'm happy. what if she's not home? (together) she won't be happy. use ups! she can get a text alert, reroute... even reschedule her package. it's ups my choice. are you happy? i'm happy. i'm happy. i'm hi'm happy. i'm happy. i'm happy. happy. happy. happy. happy. (together) happy